1.
If something is ~ with a particular colour, it has a small amount of that colour in it.
His dark hair was just ~ with grey...
ADJ: usu v-link ADJ, oft ADJ with n, ADJ colour
2.
If something is ~ with a particular feeling or quality, it has or shows a small amount of that feeling or quality.
Her homecoming was ~ with sadness.
ADJ: usu v-link ADJ, oft ADJ with n